Answer:
Infinitely many
Step-by-step explanation:
12x+1=3(4x+1)-2
12x+1=12x+1
I think its b
2x+2x is 4 +3x is 12+ 1 is 13 + 3 is 15 - 2 is 13 -1 is 12
so x=15
and y=12